A novel distributed air index for efficient spatial query processing in road sensor networks on the air.
Yanhong LiLihChyun ShuRongbo ZhuLi LiPublished in: Int. J. Commun. Syst. (2017)
Keyphrases
- sensor networks
- spatial query processing
- communication cost
- mobile sensor networks
- spatial index
- reduce communication cost
- wireless sensor networks
- sensor data
- sensor nodes
- energy consumption
- environmental monitoring
- mobile sensor
- uncertain data
- energy efficient
- data streams
- data collection
- underwater acoustic
- query processing
- routing protocol
- communication bandwidth
- index structure
- sensor web
- spatial databases
- database
- efficient implementation
- data mining
- spatial queries
- mobile environments
- semantic caching
- spatial data
- database management systems
- data sets